Question

1x32+7x8+4x=200x

Answer 1

X= 2

THAY SỐ : 1232 + 728 + 42 = 2002

Answer 2

1 . 32 + 7 . 8 + 4x = 200x

32 + 56                 = 200x - 4x

88                         = 196x

x                           = 2,22(72)